CVE-2022-1055
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Use after Free in tc_new_tfilter allowing for privilege escalation in Linux Kernel
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Kernel
- Vendor
- Linux
- Product
- Kernel
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.1.0 | affected | semver | 5.4.177 | Unavailable | None listed |
| 5.5.0 | affected | semver | 5.10.97 | Unavailable | None listed |
| 5.11.0 | affected | semver | 5.15.20 | Unavailable | None listed |
| 5.16.0 | affected | semver | 5.16.6 | Unavailable | None listed |
| 5.17.0 | unaffected | semver | Unavailable | Unavailable | None listed |
| 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5 | unaffected | git | Unavailable | Unavailable | None listed |